<template>
  <div id="aCoursesList" class="bg-fa of">
    <!-- /课程详情 开始 -->
    <section class="container">
      <section class="path-wrap txtOf hLh30">
        <a href="#" title class="c-999 fsize14">首页</a>
        \
        <a href="#" title class="c-999 fsize14">{{ courseWebVo.subjectLevelOne }}</a>
        \
        <span class="c-333 fsize14">{{ courseWebVo.subjectLevelTwo }}</span>
      </section>
      <div>
        <article class="c-v-pic-wrap" style="height: 357px;">
          <section class="p-h-video-box" id="videoPlay">
            <img height="357px" :src="courseWebVo.cover" :alt="courseWebVo.title" class="dis c-v-pic">
          </section>
        </article>
        <aside class="c-attr-wrap">
          <section class="ml20 mr15">
            <h2 class="hLh30 txtOf mt15">
              <span class="c-fff fsize24">{{ courseWebVo.title }}</span>
            </h2>
            <section class="c-attr-jg">
              <span class="c-fff">价格：</span>
              <b class="c-yellow" style="font-size:24px;">￥{{ courseWebVo.price }}</b>
            </section>
            <section class="c-attr-mt c-attr-undis">
              <span class="c-fff fsize14">主讲： {{ courseWebVo.teacherName }}&nbsp;&nbsp;&nbsp;</span>
            </section>
            <section class="c-attr-mt of">
              <span class="ml10 vam">
                <em class="icon18 scIcon"></em>
                <a class="c-fff vam" title="收藏" href="#">收藏</a>
              </span>
            </section>

            <section class="c-attr-mt">
              <a @click="createOrders()" href="#" title="立即购买" class="comm-btn c-btn-3">立即购买</a>
            </section>
          </section>
        </aside>
        <aside class="thr-attr-box">
          <ol class="thr-attr-ol">
            <li>
              <p>&nbsp;</p>
              <aside>
                <span class="c-fff f-fM">购买数</span>
                <br>
                <h6 class="c-fff f-fM mt10">{{ courseWebVo.buyCount }}</h6>
              </aside>
            </li>
            <li>
              <p>&nbsp;</p>
              <aside>
                <span class="c-fff f-fM">课时数</span>
                <br>
                <h6 class="c-fff f-fM mt10">{{ courseWebVo.lessonNum }}</h6>
              </aside>
            </li>
            <li>
              <p>&nbsp;</p>
              <aside>
                <span class="c-fff f-fM">浏览数</span>
                <br>
                <h6 class="c-fff f-fM mt10">{{ courseWebVo.viewCount }}</h6>
              </aside>
            </li>
          </ol>
        </aside>
        <div class="clear"></div>
      </div>
      <!-- /课程封面介绍 -->
      <div class="mt20 c-infor-box">
        <article class="fl col-7">
          <!--          <section class="mr30">-->
          <!--            <div class="i-box">-->
          <!--              <div>-->
          <!--                <section id="c-i-tabTitle" class="c-infor-tabTitle c-tab-title">-->
          <!--                  <a name="c-i" class="current" title="课程详情">课程详情</a>-->
          <!--                </section>-->
          <!--              </div>-->
          <!--              <article class="ml10 mr10 pt20">-->
          <!--                <div>-->
          <!--                  <h6 class="c-i-content c-infor-title">-->
          <!--                    <span>课程介绍</span>-->
          <!--                  </h6>-->
          <!--                  <div class="course-txt-body-wrap">-->
          <!--                    <section class="course-txt-body">-->
          <!--                      <p v-html="courseWebVo.description">{{courseWebVo.description}}</p>-->
          <!--                    </section>-->
          <!--                  </div>-->
          <!--                </div>-->
          <!--                &lt;!&ndash; /课程介绍 &ndash;&gt;-->
          <!--                <div class="mt50">-->
          <!--                  <h6 class="c-g-content c-infor-title">-->
          <!--                    <span>课程大纲</span>-->
          <!--                  </h6>-->
          <!--                  <section class="mt20">-->
          <!--                    <div class="lh-menu-wrap">-->
          <!--                      <menu id="lh-menu" class="lh-menu mt10 mr10">-->
          <!--                        <ul>-->
          <!--                          &lt;!&ndash; 文件目录 &ndash;&gt;-->
          <!--                          <li class="lh-menu-stair" v-for="chapter in chapterVideoList" :key="chapter.id">-->
          <!--                            <a href="javascript: void(0)" :title="chapter.title" class="current-1">-->
          <!--                              <em class="lh-menu-i-1 icon18 mr10"></em>{{chapter.title}}-->
          <!--                            </a>-->

          <!--                            <ol class="lh-menu-ol" style="display: block;">-->
          <!--                              <li class="lh-menu-second ml30" v-for="video in chapter.videos" :key="video.id">-->
          <!--                                <a :href="'/player/'+video.videoSourceId" target="_blank">-->
          <!--                                  <span class="fr" v-if="video.isFree===1">-->
          <!--                                    <i class="free-icon vam mr10">免费观看</i>-->
          <!--                                  </span>-->
          <!--                                  <span class="fr" v-if="video.isFree===0">-->
          <!--                                    <i class="free-icon vam mr10">付费观看</i>-->
          <!--                                  </span>-->
          <!--                                  <em class="lh-menu-i-2 icon16 mr5">&nbsp;</em>{{video.title}}-->
          <!--                                </a>-->
          <!--                              </li>-->

          <!--                            </ol>-->

          <!--                          </li>-->
          <!--                        </ul>-->
          <!--                      </menu>-->
          <!--                    </div>-->
          <!--                  </section>-->
          <!--                </div>-->
          <!--                &lt;!&ndash; /课程大纲 &ndash;&gt;-->
          <!--              </article>-->
          <!--            </div>-->
          <!--          </section>-->


          <section class="mr30">
            <div class="i-box">
              <div>
                <el-tabs v-model="activeName" @tab-click="handleClick">
                  <el-tab-pane label="课程详情" name="first">
                    <article class="ml10 mr10 pt20">
                      <div>
                        <h6 class="c-i-content c-infor-title">
                          <span>课程介绍</span>
                        </h6>
                        <div class="course-txt-body-wrap">
                          <section class="course-txt-body">
                            <p v-html="courseWebVo.description">{{ courseWebVo.description }}</p>
                          </section>
                        </div>
                      </div>
                      <!-- /课程介绍 -->
                      <div class="mt50">
                        <h6 class="c-g-content c-infor-title">
                          <span>课程大纲</span>
                        </h6>
                        <section class="mt20">
                          <div class="lh-menu-wrap">
                            <menu id="lh-menu" class="lh-menu mt10 mr10">
                              <ul>
                                <!-- 文件目录 -->
                                <li class="lh-menu-stair" v-for="chapter in chapterVideoList" :key="chapter.id">
                                  <a href="javascript: void(0)" :title="chapter.title" class="current-1">
                                    <em class="lh-menu-i-1 icon18 mr10"></em>{{ chapter.title }}
                                  </a>

                                  <ol class="lh-menu-ol" style="display: block;">
                                    <li class="lh-menu-second ml30" v-for="video in chapter.videos" :key="video.id">
                                      <router-link :to="{path:'/player/'+video.videoSourceId, query: {vid:video.videoSourceId}}" tag="li" active-class="current" exact>
<!--                                        <button>-->
                                        <a href="#" target="_blank">
                                      <span class="fr" v-if="video.isFree===1">
                                        <i class="free-icon vam mr10">免费观看</i>
                                      </span>
                                          <span class="fr" v-if="video.isFree===0">
                                        <i class="free-icon vam mr10">付费观看</i>
                                      </span>
                                          <em class="lh-menu-i-2 icon16 mr5">&nbsp;</em>{{ video.title }}
                                        </a>
<!--                                        </button>-->
                                      </router-link>
                                    </li>

                                  </ol>

                                </li>
                              </ul>
                            </menu>
                          </div>
                        </section>
                      </div>
                      <!-- /课程大纲 -->
                    </article>
                  </el-tab-pane>
                  <el-tab-pane label="课程评论" name="second">
                    <section class="lh-bj-list pr mt20 replyhtml">
                      <ul>
                        <li class="unBr">
                          <aside class="noter-pic">
                            <img
                              width="50"
                              height="50"
                              class="picImg"
                              src="~/assets/img/avatar-boy.gif"
                            />
                          </aside>
                          <div class="of">
                            <section class="n-reply-wrap">
                              <fieldset>
                                <textarea
                                  name=""
                                  v-model="comment.content"
                                  placeholder="输入您要评论的文字"
                                  id="commentContent"
                                ></textarea>
                              </fieldset>
                              <p class="of mt5 tar pl10 pr10">
                                <span class="fl"
                                ><tt
                                  class="c-red commentContentmeg"
                                  style="display: none"
                                ></tt
                                ></span>
                                <input
                                  type="button"
                                  @click="addComment()"
                                  value="回复"
                                  class="lh-reply-btn"
                                />
                              </p>
                            </section>
                          </div>
                        </li>
                      </ul>
                    </section>
                    <section class="">
                      <section class="question-list lh-bj-list pr">
                        <ul class="pr10">
                          <li v-for="comment in data.list" :key="comment.id">
                            <aside class="noter-pic">
                              <img
                                width="50"
                                height="50"
                                class="picImg"
                                :src="comment.avatar"
                              />
                            </aside>
                            <div class="of">
                            <span class="fl">
                                <font class="fsize12 c-blue">{{ comment.nickname }}</font>
                                <font class="fsize12 c-999 ml5">评论：</font></span
                            >
                            </div>
                            <div class="noter-txt mt5">
                              <p>{{ comment.content }}</p>
                            </div>
                            <div class="of mt5">
                            <span class="fr">
                              <font class="fsize12 c-999ml5">
                                {{ comment.eduCreate }}
                              </font>
                              <font v-if="loginInfoId == comment.memberId">
                                <a style="color: #0c72f0" @click="deleteComment(comment.id)">删除</a>
                              </font>
                            </span
                            >
                            </div>
                          </li>
                        </ul>

                        <!-- 公共分页 开始 -->
                        <div>
                          <div class="paging">

                            <!-- undisable这个class是否存在，取决于数据属性hasPrevious -->
                            <a
                              :class="{ undisable: !data.hasPrevious }"
                              href="#"
                              title="首页"
                              @click.prevent="gotoPage(1)"
                            >首</a>
                            <a
                              :class="{ undisable: !data.hasPrevious }"
                              href="#"
                              title="前一页"
                              @click.prevent="gotoPage(data.current - 1)"
                            >&lt;</a>

                            <a
                              v-for="page in data.pages"
                              :key="page"
                              :class="{
                       current: data.current == page,
                       undisable: data.current == page,
                       }"
                              :title="'第' + page + '页'"
                              href="#"
                              @click.prevent="gotoPage(page)"
                            >{{ page }}</a>
                            <a
                              :class="{ undisable: !data.hasNext}"
                              href="#"
                              title="后一页"
                              @click.prevent="gotoPage(data.current + 1)"
                            >&gt;</a
                            >
                            <a
                              :class="{ undisable: !data.hasNext }"
                              href="#"
                              title="末页"
                              @click.prevent="gotoPage(data.pages)"
                            >末</a>
                            <div class="clear"/>
                          </div>
                          <!-- 公共分页 结束 -->
                        </div>

                      </section>
                    </section>
                  </el-tab-pane>
                </el-tabs>
              </div>
            </div>
          </section>


        </article>
        <aside class="fl col-3">
          <div class="i-box">
            <div>
              <section class="c-infor-tabTitle c-tab-title">
                <a title href="javascript:void(0)">主讲讲师</a>
              </section>
              <section class="stud-act-list">
                <ul style="height: auto;">
                  <li>
                    <div class="u-face">
                      <a href="#">
                        <img :src="courseWebVo.avatar" width="50" height="50" alt>
                      </a>
                    </div>
                    <section class="hLh30 txtOf">
                      <a class="c-333 fsize16 fl" href="#">{{ courseWebVo.teacherName }}</a>
                    </section>
                    <section class="hLh20 txtOf">
                      <span class="c-999">{{ courseWebVo.intro }}</span>
                    </section>
                  </li>
                </ul>
              </section>
            </div>
          </div>
        </aside>
        <div class="clear"></div>
      </div>

      <!-- /课程详情 结束 -->
      <!--      <div class="mt50 commentHtml">-->
      <!--        <div>-->
      <!--          <h6 class="c-c-content c-infor-title" id="i-art-comment">-->
      <!--            <span class="commentTitle">课程评论</span>-->
      <!--          </h6>-->
      <!--          <section class="lh-bj-list pr mt20 replyhtml">-->
      <!--            <ul>-->
      <!--              <li class="unBr">-->
      <!--                <aside class="noter-pic">-->
      <!--                  <img-->
      <!--                    width="50"-->
      <!--                    height="50"-->
      <!--                    class="picImg"-->
      <!--                    src="~/assets/img/avatar-boy.gif"-->
      <!--                  />-->
      <!--                </aside>-->
      <!--                <div class="of">-->
      <!--                  <section class="n-reply-wrap">-->
      <!--                    <fieldset>-->
      <!--                                <textarea-->
      <!--                                  name=""-->
      <!--                                  v-model="comment.content"-->
      <!--                                  placeholder="输入您要评论的文字"-->
      <!--                                  id="commentContent"-->
      <!--                                ></textarea>-->
      <!--                    </fieldset>-->
      <!--                    <p class="of mt5 tar pl10 pr10">-->
      <!--                                <span class="fl"-->
      <!--                                ><tt-->
      <!--                                  class="c-red commentContentmeg"-->
      <!--                                  style="display: none"-->
      <!--                                ></tt-->
      <!--                                ></span>-->
      <!--                      <input-->
      <!--                        type="button"-->
      <!--                        @click="addComment()"-->
      <!--                        value="回复"-->
      <!--                        class="lh-reply-btn"-->
      <!--                      />-->
      <!--                    </p>-->
      <!--                  </section>-->
      <!--                </div>-->
      <!--              </li>-->
      <!--            </ul>-->
      <!--          </section>-->
      <!--          <section class="">-->
      <!--            <section class="question-list lh-bj-list pr">-->
      <!--              <ul class="pr10">-->
      <!--                <li v-for="comment in data.list" :key="comment.id">-->
      <!--                  <aside class="noter-pic">-->
      <!--                    <img-->
      <!--                      width="50"-->
      <!--                      height="50"-->
      <!--                      class="picImg"-->
      <!--                      :src="comment.avatar"-->
      <!--                    />-->
      <!--                  </aside>-->
      <!--                  <div class="of">-->
      <!--                            <span class="fl">-->
      <!--                                <font class="fsize12 c-blue">{{ comment.nickname }}</font>-->
      <!--                                <font class="fsize12 c-999 ml5">评论：</font></span-->
      <!--                            >-->
      <!--                  </div>-->
      <!--                  <div class="noter-txt mt5">-->
      <!--                    <p>{{ comment.content }}</p>-->
      <!--                  </div>-->
      <!--                  <div class="of mt5">-->
      <!--                            <span class="fr">-->
      <!--                              <font class="fsize12 c-999ml5">-->
      <!--                                {{comment.eduCreate }}-->
      <!--                              </font>-->
      <!--                              <font v-if="loginInfoId == comment.memberId">-->
      <!--                                <a style="color: #0c72f0" @click="deleteComment(comment.id)">删除</a>-->
      <!--                              </font>-->
      <!--                            </span-->
      <!--                            >-->
      <!--                  </div>-->
      <!--                </li>-->
      <!--              </ul>-->

      <!-- 公共分页 开始 -->
      <!--              <div>-->
      <!--                <div class="paging">-->

      <!--                  &lt;!&ndash; undisable这个class是否存在，取决于数据属性hasPrevious &ndash;&gt;-->
      <!--                  <a-->
      <!--                    :class="{ undisable: !data.hasPrevious }"-->
      <!--                    href="#"-->
      <!--                    title="首页"-->
      <!--                    @click.prevent="gotoPage(1)"-->
      <!--                  >首</a>-->
      <!--                  <a-->
      <!--                    :class="{ undisable: !data.hasPrevious }"-->
      <!--                    href="#"-->
      <!--                    title="前一页"-->
      <!--                    @click.prevent="gotoPage(data.current - 1)"-->
      <!--                  >&lt;</a>-->

      <!--                  <a-->
      <!--                    v-for="page in data.pages"-->
      <!--                    :key="page"-->
      <!--                    :class="{-->
      <!--                       current: data.current == page,-->
      <!--                       undisable: data.current == page,-->
      <!--                       }"-->
      <!--                    :title="'第' + page + '页'"-->
      <!--                    href="#"-->
      <!--                    @click.prevent="gotoPage(page)"-->
      <!--                  >{{ page }}</a>-->
      <!--                  <a-->
      <!--                    :class="{ undisable: !data.hasNext}"-->
      <!--                    href="#"-->
      <!--                    title="后一页"-->
      <!--                    @click.prevent="gotoPage(data.current + 1)"-->
      <!--                  >&gt;</a-->
      <!--                  >-->
      <!--                  <a-->
      <!--                    :class="{ undisable: !data.hasNext }"-->
      <!--                    href="#"-->
      <!--                    title="末页"-->
      <!--                    @click.prevent="gotoPage(data.pages)"-->
      <!--                  >末</a>-->
      <!--                  <div class="clear" />-->
      <!--                </div>-->
      <!--                &lt;!&ndash; 公共分页 结束 &ndash;&gt;-->
      <!--              </div>-->

      <!--            </section>-->
      <!--          </section>-->

      <!--        </div>-->
      <!--      </div>-->

    </section>

  </div>
</template>

<script>
import courseApi from '@/api/course'
import ordersApi from '@/api/orders'
import commonApi from '@/api/common'
import cookie from "js-cookie";

export default {
  asyncData({params, error}) {
    return {courseId: params.id}
  },
  data() {
    return {
      activeName: 'first',

      courseWebVo: {},
      chapterVideoList: [],
      course: {
        courseId: "",
      },
      data: {},
      commonForm: {
        courseId: "",
        pageNum: 1,
        pageSize: 4,
        total: 10
      },
      comment: {
        content: "",
        courseId: "",
        teacherId: "",
      },
      loginInfoId: "",
    }
  },
  mounted() {//在页面渲染之前执行
    this.course.courseId = this.$route.params.id;
    this.commonForm.courseId = this.$route.params.id;
    console.log(this.commonForm.courseId)
    //获取课程详细信息
    this.initCourseInfo()
    this.initComment()
    this.showInfo()
  },
  methods: {
    //查询课程详情信息
    initCourseInfo() {
      courseApi.getCourseInfo(this.courseId)
        .then(response => {
          console.log(response.data)
          this.courseWebVo = response.data,
            this.chapterVideoList = response.data.chapterVideoList
        })
    },
    //生成订单
    createOrders() {
      ordersApi.createOrders(this.courseId, this.loginInfoId)
        .then(response => {
          //获取返回订单号
          console.log(response)
          console.log("hhhhh")
          //生成订单之后，跳转订单显示页面
          this.$router.push({path: '/orders/' + response.data})
          console.log(response.data)
        })
    },


    initComment() {
      commonApi
        // .getPageList(this.page, this.limit, this.course.courseId)
        .getPageList(this.commonForm)
        .then((response) => {
          this.data = response.data;
          console.log(response.data);
        });
    },
    addComment() {
      this.comment.courseId = this.course.courseId;
      this.comment.teacherId = this.course.teacherId;
      commonApi.addComment(this.comment).then((response) => {
        console.log(11)
        console.log(response)
        if (response.code == 20000) {
          this.$message({
            message: "评论成功",
            type: "success",
          });
          this.comment.content = "";
          this.initComment();
        }
      });
    },
    gotoPage(page) {
      console.log("aaa")
      this.commonForm.pageNum = page;
      this.data.current = page
      console.log(this.data.current)
      commonApi.getPageList(this.commonForm).then((response) => {
        this.data = response.data;
      })
    },

    //删除评论
    deleteComment(id) {
      commonApi.delComment(id).then((response) => {
        if (response.code == 20000) {
          this.$message({
            message: "删除成功",
            type: "success",
          });
          this.initComment();
        }
      })
    },

    //创建方法，从cookie获取用户信息
    showInfo() {
      //从cookie获取用户信息

      var userStr = cookie.get('front_member')
      console.log("-=-=-=-=-=")

      console.log(userStr)
      // 把字符串转换json对象(js对象)
      if (userStr) {
        this.loginInfo = JSON.parse(userStr)
        this.loginInfoId = this.loginInfo.id.toString()
        console.log(this.loginInfo)
        console.log("00000000000")
        console.log(this.loginInfoId)
      }
    },
  },
};
</script>
